/*

Todo:

* Action queue (/action datum, /action_queue) that an _entity can
	have

* Equipment, powered by an equipment manager. Any /obj that can
	be equipped should be an /equippable. All entities have an
	equipment manager

* Class datum. All entites should have a class

* Feat manager. All entites should have one. Manages feats for
	them

* Enhancement manager. All entities should have one. Manages
	enhancements for them.

* Level datum. All entities should have one. Its there, but
	needs some lame formula for next level

* /npc with parent_type = /_entity

* /player with parent_type = /_entity


*/